21 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 16901 | Wellsboro | 10,651 |
| 16933 | Mansfield | 6,246 |
| 16950 | Westfield | 3,220 |
| 16946 | Tioga | 2,629 |
| 16912 | Blossburg | 2,607 |
| 16929 | Lawrenceville | 2,387 |
| 16936 | Millerton | 2,225 |
| 16920 | Elkland | 1,844 |
| 16928 | Knoxville | 1,573 |
| 17765 | Roaring Branch | 1,266 |
| 16917 | Covington | 1,223 |
| 16930 | Liberty | 1,150 |
| 16935 | Middlebury Center | 1,122 |
| 16942 | Osceola | 900 |
| 16938 | Morris | 808 |
| 16932 | Mainesburg | 726 |
| 16921 | Gaines | 651 |
| 16911 | Arnot | 264 |
| 16939 | Morris Run | 193 |
| 16940 | Nelson | 48 |
| 17727 | Cedar Run | 28 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 21 ZCTAs in Tioga County, Pennsylvania (US Census).